Civilization Revolution know the game shipped with a pack-in card with a code to download exclusive content based on their retailer of choice. The only problem is, the content was not available when the game launched. A few days ago the 2K Games Code Redemption site updated to reveal pack-in cards can now be used to download the free pack via the Xbox Live Marketplace. Using the code found packed in with your copy of Civilization Revolution, gamers can get a Marketplace code good for a download of fresh content for the turn-based strategy game. What is the content? Well, that depends where you bought your copy of the game. Jump in to find out.